<!DOCTYPE html>
<html>
 <head>
 <script type="text/javascript" src="jquery-1.7.2.js"></script>
 <script type="text/javascript" src="myJqueryFunc.js"></script>
 <script type="text/javascript">
 $(document).ready(
  function(){
  $("p").one("click",function(){
  $("p").animate({fontSize:"+=6px"});
  });
 });
 </script>
 </head>

 <body>
 <p>If you click on me, I will disappear.</p>
 </body>

 </html>